LexDanaLexDanabeta
Inventor

Rudolf Wiechmann

Inventor
Freiberg, DE

Overview

3→
Patents
1998–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings38%
H05KPrinted circuits25%
Y10TTechnical subjects covered by former us classification25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,132,887'High fatigue ductility electrodeposited copper foil'20006,123,788'Copper wire and process for making copper wire'20005,830,583'Copper wire'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Based in Freiberg, DE· patent location history
2000Patents assigned to ELECTROCOPPER PROD LTD (1)· patent assignee history
2000Patents assigned to GOULD ELECTRONICS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELECTROCOPPER PROD LTD12000
GOULD ELECTRONICS INC12000
Locations
LocationPatentsSpan
Freiberg, DE31998–2000